src/share/vm/Xusage.txt

Wed, 25 Jan 2012 17:40:51 -0500

author
jiangli
date
Wed, 25 Jan 2012 17:40:51 -0500
changeset 3526
a79cb7c55012
parent 0
f90c822e73f8
permissions
-rw-r--r--

7132690: InstanceKlass:_reference_type should be u1 type
Summary: Change InstanceKlass::_reference_type to u1 type.
Reviewed-by: dholmes, coleenp, acorn
Contributed-by: Jiangli Zhou <jiangli.zhou@oracle.com>

aoqi@0 1 -Xmixed mixed mode execution (default)
aoqi@0 2 -Xint interpreted mode execution only
aoqi@0 3 -Xbootclasspath:<directories and zip/jar files separated by ;>
aoqi@0 4 set search path for bootstrap classes and resources
aoqi@0 5 -Xbootclasspath/a:<directories and zip/jar files separated by ;>
aoqi@0 6 append to end of bootstrap class path
aoqi@0 7 -Xbootclasspath/p:<directories and zip/jar files separated by ;>
aoqi@0 8 prepend in front of bootstrap class path
aoqi@0 9 -Xnoclassgc disable class garbage collection
aoqi@0 10 -Xincgc enable incremental garbage collection
aoqi@0 11 -Xloggc:<file> log GC status to a file with time stamps
aoqi@0 12 -Xbatch disable background compilation
aoqi@0 13 -Xms<size> set initial Java heap size
aoqi@0 14 -Xmx<size> set maximum Java heap size
aoqi@0 15 -Xss<size> set java thread stack size
aoqi@0 16 -Xprof output cpu profiling data
aoqi@0 17 -Xfuture enable strictest checks, anticipating future default
aoqi@0 18 -Xrs reduce use of OS signals by Java/VM (see documentation)
aoqi@0 19 -Xcheck:jni perform additional checks for JNI functions
aoqi@0 20 -Xshare:off do not attempt to use shared class data
aoqi@0 21 -Xshare:auto use shared class data if possible (default)
aoqi@0 22 -Xshare:on require using shared class data, otherwise fail.
aoqi@0 23
aoqi@0 24 The -X options are non-standard and subject to change without notice.

mercurial